FIELD: machine building.
SUBSTANCE: inter-shaft radial-end contact seal comprises two pressing bushes set on the inner shaft with sealing rings symmetrically to each other and able of axial displacement. Two graphite rings with their end surfaces contacting with the end surfaces of the outer shaft are installed in the sealing rings. A split spring ring is installed on the inner shaft between the pressing bushes and contacts with them by the conical surfaces.
EFFECT: reduced wear of graphite rings, simplified design of a seal, its improved reliability during operation.
2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| END SEAL OF TURBOMACHINE ROTOR | 2013 |
|
RU2525378C1 |
| CONTACT GRAPHITE SEALING OF TURBINE MACHINE ROTOR | 2014 |
|
RU2561809C1 |
| RADIAL-END SEAL OF TURBOMACHINE ROTOR | 2014 |
|
RU2578939C1 |
| TURBOMACHINE SUPPORT RADIAL END SEAL | 2013 |
|
RU2525370C1 |
| END CONTACT SEAL OF TURBOMACHINE ROTOR | 2016 |
|
RU2634510C1 |
| INTERVAL CONTACT SEALING | 2018 |
|
RU2708279C1 |
| TURBOMACHINE ROTOR RADIAL END SEAL | 2015 |
|
RU2614904C1 |
| GAS-TURBINE ENGINE INTERSHAFT SUPPORT UNIT | 2005 |
|
RU2303148C1 |
| RADIAL-END SEAL OF TURBOMACHINE ROTOR | 2015 |
|
RU2578933C1 |
| RADIAL-END CONTACT SEAL OF TURBO-MACHINE SUPPORT | 2013 |
|
RU2516729C1 |
